abstract background braided bunched bundle bundled bungee-cords bungie-cords bungy-cords coiled color colors colour colours core elastic-cord elastic-strands elasticized-cords general-utility hooked-straps kangaroo-straps longitudinal-pull loose occy-straps octopus-straps secure securing shock-cord strap strength stretch stretching strong surface surfaces surfacing texture textured textures thick thin tie-down woven-sheath